Tokyo, Japan

Keiko Sakita

This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiko Sakita. Retrieved from https://idiyas.com/inventor/keiko-sakita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 12.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2012

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1 patent (USPTO):Explore Patents

Title: Keiko Sakita: Inventor of Personalized Online Shopping Technology

Introduction

Keiko Sakita is an inventor associated with Tokyo, Japan, and Ricoh Company, Ltd. Her patent work addresses personalized online shopping and the presentation of electronic catalogs tailored to individual users.

Latest Patents

Sakita is associated with 1 patent: “Online Merchandising System, Online Catalog Presenting Method, Server, Computer Program Product, and Computer Data Signal.” The invention describes a shopping server that retrieves information about products, relationships among products, users’ purchase histories, and user requests. It uses this information to generate personalized electronic catalogs and present them online.

The catalogs are organized by purpose. Some categories are populated automatically based on product relationships or a user’s purchase history, while others can be designated by the user. Users can switch between and customize the categories, helping them find relevant shopping information.

Career Highlights

Sakita’s listed patent connects her work with Ricoh Company, Ltd. It focuses on applying user and product information to make online merchandising more relevant and adaptable.

Collaborations

Sakita’s listed coworkers include Eiji Shinohara and Noriko Yamane. Their names are associated with her professional context at Ricoh Company, Ltd.

Conclusion

Keiko Sakita’s patent describes a flexible online shopping system that personalizes electronic catalogs using product information, purchase history, and user preferences.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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